In the conflict-resolution segment, each spouse chooses an area of grievance from a list called the Inventory of Marital Problems, developed by psychologists in 1981.
OneWorld Health chooses most projects strategically, based on a variety of factors including the disease area and identified therapeutic needs within that area, the technical feasibility of the project and its probability of success, its current development stage (e.g. discovery stage vs. clinical stage) and the potential impact.